US Bridges

Wyo 22 over Snake River

Good

Teton County, Wyoming · Jackson - Wilson Road · Structure no. NEG

Built
2023
2 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
980 ft
5 main spans
Daily traffic
18,401
2024 count
Owner
State
State Highway Agency

About this bridge

Wyo 22 over Snake River is a steel stringer/multi-beam or girder carrying Wyo 22 over Snake River in Teton County, Wyoming. It was built in 2023, so it is 2 years old, younger than the Wyoming average of 48.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 18,401 vehicles a day, roughly 6% of them trucks, projected to reach 25,761 by 2043. The structure is 980 ft (298.7 m) long and 31 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesWyo 22
CrossesSnake River
LocationJackson - Wilson Road
RouteState Highway 22
StateWyoming
Coordinates43.49887, -110.8386
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating61.8 US tons
Inventory rating47.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length980 ft (298.7 m)
Longest span210 ft (64 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic18,401 (2024)
Projected traffic25,761 by 2043
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Wyo 22 over Snake River built?

It was built in 2023, making it 2 years old in 2025.

What condition is Wyo 22 over Snake River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

How much traffic does Wyo 22 over Snake River carry?

About 18,401 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Wyo 22 over Snake River?

The structure is 980 ft (298.7 m) long with a longest span of 210 ft (64 m) and a deck 31 ft wide.

Who owns Wyo 22 over Snake River?

It is owned by the State Highway Agency.